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Dimercaptosuccinic Acid
CAS: 2418-14-6 | C4H6O4S2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
2418-14-6
Molecular Formula:
C4H6O4S2
Molecular Mass:
182.22 g/mol
Names and Synonyms:
Dimercaptosuccinic Acid
Butanedioic acid, 2,3-dimercapto-
Succinic acid, 2,3-dimercapto-
2,3-Dimercaptobutanedioic acid
Dimercaptosuccinic acid
α,β-Dimercaptosuccinic acid
2,3-Dimercaptosuccinic acid
Asta 7512
DMSA
NSC 259951
2,3-Disulfanylbutanedioic acid
Identifiers:
SMILES:
O=C(O)C(S)C(S)C(=O)O
InChI:
InChI=1S/C4H6O4S2/c5-3(6)1(9)2(10)4(7)8/h1-2,9-10H,(H,5,6)(H,7,8)
Key Properties
Melting Point
167-168 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 182.22 g/mol | CAS Common Chemistry |
| 182.222 g/mol | RDKit | |
| 181.970750672 g/mol | RDKit | |
| Canonical SMILES | O=C(O)C(S)C(S)C(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/C4H6O4S2/c5-3(6)1(9)2(10)4(7)8/h1-2,9-10H,(H,5,6)(H,7,8) | CAS Common Chemistry |
| InChI Key | InChIKey=ACTRVOBWPAIOHC-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 167-168 °C | CAS Common Chemistry |
| Name | Dimercaptosuccinic acid | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 4 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 74.6 Ų | RDKit |
| LogP | -0.2476000000000001 | RDKit |
| Molar Refractivity | 40.81960000000001 | RDKit |
